According to our records, this business is located at 1401 W 4th St. in Wilmington (in New Castle County), Delaware 19805, the location GPS coordinates are: 39.746578 (latitude), -75.565892 (longitude). Window Service is categorized under Siding Materials (SIC code 5211). Known organization owner is Louis Milan. Current estimates show that the unit has a sales volume of $516,000 and staff of approximately 2 people. You can contact the company by phone at (302) 778-4230; the following fax number is also provided: (302) 778-1226.